Inventor · disambiguated record
Ferdinando Grotto
Also filed as: GROTTO FERDINANDO · GROTTO FERDINANDO L
3 granted patents·21 citations·filing 1986–1990
67Inventor score
Top patents by PatentIndex Score
3 records- 0162USD335834SJewelry chainOROAMERICA INC·Filed 1990·Granted May 25, 1993·13 cites·1 claims
- 0230US4672724ALock for ornamental jewelry chainOROAMERICA INC·Filed 1986·Granted Jun 16, 1987·5 cites·5 claims
- 0314US4718592AApparatus for soldering an ornamental chain with loops having two intertwined strandsGROTTO FERDINANDO·Filed 1986·Granted Jan 12, 1988·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →